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Title: Engineering Product Specification Telecom Circuit Protector Revision: L
Printed on: 7/14/2003 Sheet 14 of 18
This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design
applications. Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of
any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a
product has been selected, it should be tested by the user in all possible applications.
9. LAND PATTERN mm
(inches)
5.2 3.7
(0.204) (0.145)
4.0
(0.157)
12.6
(0.496)
10. TEMPERATURE DERATING CURVE
10.1 Normal Operating Temperature: 25°C ± 2°C (77 °F ± 3.6 °F)
10.2 Maximum Operating Temperature: -55°C to 125°C with proper correction factor applied
10.2.2 Chart of correction factor for TCP500mA and TCP1.25A
30
40
50
60
70
80
90
100
110
120
130
140
150
-55 -40 -20 0 20 40 60 80 100 125
Ambient °C
Percent of Rating
Effect on Current
Rating
10.2.3 Chart of correction factor for TCP2A to be created
10.3 Storage Temperature: -55°C to 125°C (-67° F to 185°F)